Weir Group plc is a global engineering company headquartered in Glasgow, Scotland, specializing in the design, manufacture and servicing of heavy-duty equipment for the minerals, oil and gas, power and general industrial markets. Through its three operating divisions—Mining, Minerals and Flow Control—the company delivers solutions that help customers improve productivity, reduce downtime and lower operating costs. Key product offerings include pumps, valves, hydrocyclones, cyclones, screens and mill circuits, alongside advanced wear-resistant linings and services.
In the Mining division, Weir Group supplies critical equipment and aftermarket support for crushing, grinding, classification and material handling processes. The Minerals division focuses on slurry handling technologies, providing hydrocyclones, vertical mills and dewatering equipment for mineral processing plants. The Flow Control division designs and manufactures high-pressure pumps, chokes, valves and well intervention products for the upstream oil and gas industry, supporting drilling, completion and production operations.
Established in 1871 by brothers George and James Weir, the company originally produced boilers and steam engines before expanding into mining and mineral processing technologies in the early 20th century. Over its more than 150-year history, Weir Group has grown through strategic acquisitions, joint ventures and organic innovation to build a global footprint spanning over 70 countries. Its operations serve customers in North America, Latin America, Europe, Africa, the Middle East, Asia Pacific and Australia, with engineering centres, manufacturing facilities and aftermarket service hubs situated close to major resource projects.
Weir Group’s leadership is headed by Chief Executive Officer Andrew Wyllie, supported by an executive team with deep industry expertise in engineering, operations and customer service. The company continues to invest in digital solutions, remote monitoring and predictive maintenance to enhance equipment performance and sustainability. Through ongoing research and development initiatives, Weir Group aims to address evolving industry challenges and deliver long-term value for its global customer base.
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